Miles between Alameda, CA and Duncan, OK

There are
1,604 mi
from Alameda, CA to Duncan, OK

That's the driving distance. It would take 1 day 4 hours to go from Alameda, California to Duncan, Oklahoma.

The flight distance (direct flight from Alameda, CA to Duncan, OK) is 1,369.76 mi.

1,604 mi = 1.61 kms